OT-2026-000083823
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000083823) never changes.
Identity and time
| Publication number | OT-2026-000083823 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0418-7ac4-86ba-0ea223ce1f50 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083823 |
| Status | PUBLIC |
Content hashes
| Canonical text | da98f493fdc472766876cb0525f5c8916deda5696b5fab7185d1ba4f2889b294 |
|---|---|
| Markdown | 6d21b75981d12b71487befa2b5ad56d8bfcf707f1179504683199d6e0e6bc5e0 |
| Publication page | 6632ea1803da07c89368e142a7c81dbe0a3159c3e9e1ba197d3104e441c5f832 |
| Manifest | af6feeeeb67ffe4bb803dff02cdd6b97f2cbba2fd2896494d6c8ce371923d7df |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | deOWoUmsYXF7kwZx8Ayh7amfuwpPrNonB9Agv/I0KMFpMZtOz1PqigyHhlwEemY8CT8JIHFny9hUE/FDfsHNBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:04.987825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823observed 6632ea1803da07c89368e142a7c81dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:04.968858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823/manifest.jsonobserved af6feeeeb67ffe4bb803dff02cdd6b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.950504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823/publication.mdobserved 6d21b75981d12b71487befa2b5ad56d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:04.924581Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823/publication.txtobserved da98f493fdc472766876cb0525f5c891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.638338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823observed 6632ea1803da07c89368e142a7c81dbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.622096Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823/manifest.jsonobserved af6feeeeb67ffe4bb803dff02cdd6b97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.604500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823/publication.mdobserved 6d21b75981d12b71487befa2b5ad56d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:28.587317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083823/publication.txtobserved da98f493fdc472766876cb0525f5c891...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|